Voltage type collision detection circuit

The invention discloses a voltage type collision detection circuit. The circuit comprises a collision signal generator, a collision signal processing circuit and a microprocessor which are connected in sequence. The collision signal processing circuit comprises a switching circuit, a voltage divisio...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WU XUEJIAN, CHEN DETING, LIU GANG, TAO MENGFENG, LIANG ZHENGYONG, ZHAO LEI, WANG YUANYUAN, PU WULIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES INSTRUMENTATION OR DASHBOARDS FOR VEHICLES PERFORMING OPERATIONS TRANSPORTING VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Beschreibung
Zusammenfassung:	The invention discloses a voltage type collision detection circuit. The circuit comprises a collision signal generator, a collision signal processing circuit and a microprocessor which are connected in sequence. The collision signal processing circuit comprises a switching circuit, a voltage division circuit and a comparison circuit which are connected in sequence, the switching circuit comprisesa first resistor and a transistor, one end of the first resistor is coupled with the collision signal generator, the other end of the first resistor is coupled with a grid electrode of the transistor,the voltage division circuit comprises a second resistor and a third resistor, one end of the second resistor is coupled with a positive electrode of a first power source, and the other end of the second resistor is coupled with one end of the third resistor and a drain electrode of the transistor. The comparison circuit comprises a comparator. The normal phase end of the comparator is coupled with the other end of the se